/*
|--------------------------------------------------------------------------
| UItoTop jQuery Plugin 1.2
| http://www.mattvarone.com/web-design/uitotop-jquery-plugin/
|--------------------------------------------------------------------------
*/

#toTop {
  display:none;
  text-decoration:none;
  position:fixed;
  bottom:10px;
  right:50px;
  overflow:hidden;
  width:51px;
  height:51px;
  border:none;
  text-indent:100%;
  background:url(../img/ui.totop.png) no-repeat left top;
  /*解决被覆盖的bug*/
  z-index: 999;
}


#toTopHover {
  background:url(../img/ui.totop.png) no-repeat left -51px;
  width:51px;
  height:51px;
  display:block;
  overflow:hidden;
  float:left;
  opacity: 0;
  -moz-opacity: 0;
  filter:alpha(opacity=0);
}

#toTop:active, #toTop:focus {
  outline:none;
}